高中英语外研版 (2019)必修 第二册Unit 2 Let's celebrate!课文配套课件ppt

这是一份高中英语外研版 (2019)必修 第二册Unit 2 Let's celebrate!课文配套课件ppt，共32页。PPT课件主要包含了Lead-in，Grammar ，表示猜测，表示理论上的可能性，表示能力，表示可能性，表示允许，表示请求，最好还是，表示祝愿等内容，欢迎下载使用。
Learning Aims
T deal with the grammar f this unit—Mdals.T d sme necessary practice abut the grammar.T read and discuss Lantern Festival Celebratins.T d the listening practice abut a festival invitatin.
That is why Letters frm Father Christmas culd be the perfect bk…2. The children must have been very excited as they pened it.3. …they might nt receive their presents if they were nt gd.
Lk at the sentences and answer the questins.
What des culd in sentence 1 indicate?
What des must in sentence 2 indicate?
What des might in sentence 3 indicate?
The speaker is nt sure abut the statement.
The speaker is quite sure abut the statement.
(1) 表示能力，can表示现在的能力，culd表示过去的能力。(2) can/culd“可能”，表示猜测，一般用于疑问句和否定句。(3) can可以表示理论上的可能性，意为“有时会……”。(4) 表示请求、允许(表请求时，口语中常用culd代替can使语气更委婉，回答时用can)。(5) 表示惊异、怀疑、不相信的态度(主要用于否定句、疑问句或感叹句中)。(6) culd have dne表示“本来有可能做某事而事实上未做到”。
can/culd 的基本用法
判断下列句子中can/culd的含义
1. Hw culd yu be s careless?2. Smene is kncking at the dr. Wh culd it be?3. She is generally nice but can be very annying smetimes.4. Culd I cme t see yu tmrrw?5. I culd have cme n time，but my car brke dwn.6. Can he be in the classrm nw?7. I culdn’t play ftball when I was yung.
表示惊异、怀疑、不相信的态度
本来有可能做某事而事实上未做到
Her mther can speak French. （自身具备的能力）There was a big fire but luckily everyne was able t escape.（经过努力成功做到）
can, be able t表示“能力”时的区别:
can的特殊用法：can but 只好；can’t but 不得不；can’ 再……也不为过，越……越好
I can but wait. 我只好等了。I can’t but wait.我不得不等。Yu can’t be t careful when crssing the street.过马路时你再怎么小心也不过分。
(1)表示允许、请求，might比may的语气更委婉一些。(2)表示可能性时，might比may的可能性小，may表示的可能性比can小(主要用于陈述句、肯定或否定句，疑问句用can代替)。(3)may/might have dne表示“过去可能发生过某事”。(4)may/might as well 最好还是……，不妨(5)may/might well 很可能(6)表示祝愿。
may/might 的基本用法
判断下列句子中may/might的含义
1. It may/might rain this afternn; take an umbrella just in case.2. May I brrw yur dictinary?3. Since yu have gt a chance, yu might as well make gd use f it.4. May yu have many happy returns f the day.5. He may well be late fr class.6. Yu may keep the bk fr tw weeks.7. I might have given him mre help，but I was s busy.
(1) must表示命令或强烈的建议, 意为“必须”。(2) 表示十分肯定的推测, 意为“一定; 准是”。 (3) 表示说话人的一种态度, 意为“偏要; 硬要; 偏偏”。(4) must nt表示禁止, 意思是“不许”“不准”“不可以”等。(5) 回答must问句时, 肯定回答多用must; 否定回答多用needn’t或dn’t have t。(6) must have dne表示“一定是做过某事”。
判断下列句子中must的含义
1. Must yu play the pian at such a late time?2. Yu must bey the schl rules as a student.3. The light is n. They must be at hme.4. He wre a big smile; he must have passed the exam.5. Yu mustn’t play ftball in the busy street.
偏要; 硬要; 偏偏
不许; 不准; 不可以
Rewrite the underlined sentences in the cnversatin using can/culd, may/might and must.
Yu must be tired nw!It may/might/culd be him.That must be Lucy.That can’t be Lucy.They may/might/culd be frm ur schl.
Lk at the picture and make as many sentences as pssible using can/culd, may/might and must.
Black Friday is ne f the busiest shpping days f the year. Stres have big sales and pen their drs very early.
The wman in red must be very excited t buy s many things. The man with a wallet in his hand might be a bit unwilling t pay. The wman with glasses may be very tired t get up s early and carry s many things. The cashier might be feeling uncmfrtable as he is sweating a lt.……
Lily: ______________ I brrw the bk? Librarian: Of curse, yu ____. Lily: Hw lng ____I keep it? Librarian: Yu ____keep it fr tw weeks. Lily: _____I return it n time? Librarian: Yes, yu _____. If nt, yu ____be fined.
Can/Culd/May
用can/culd/may/might/must填空
________ v. 表明，显示→ __________ n. 表明，显示2. _________ n. 请求，要求3. ________ adj. 花哨的，别致的4. _______ n. （尤指青年）男子5. ______ v. 挥手，招手6. ________ n. 灯笼 7. ________ n.（饭后的）甜食，甜品，甜点
9. ________ n. 烟火，烟花10. _________ v. 装饰，布置，美化→ __________ n. 装饰，布置，美化11. _______ n. 谜，谜语12. ____________ n. 比赛，竞赛→ _________ v. 竞争，比赛13. _______ adj. 正式的 → ________ adj. 非正式的14. ______ n. 东道主，主人 → _______ n. 女主人
infrmal
8. ________ v. 吸引，引起……的兴趣 → __________ n. 吸引
attract
__________ 化妆服2. ______ 挂起，张贴，搭建3. _____________ 装扮为4. _____________   核实，查实，了解清楚5. ___________ 朝某人挥手6. ________ 找出，查明7. _________________ 把……视作……
fancy dress
be dressed as
wave at sb.
d ne’s best t d
Cmprehensin
Read and find ut the wrds and expressins abut celebratins.
…we ffer Western dinners and desserts.…we prepare Chinese dishes, t.
We d ur best t help the traffic plice keep everyne safe.
I gave my aunt sme flwers and a scarf.I received a red envelpe frm her.
decrate ur windws with ballns and psters.We’ll hld a lantern riddles cmpetitin, t.The firewrks will start at 8:00 this evening…
flwers, a scarf, a red envelpe
chclates, a dress …
rice balls, ndles,dumplings
hld a lantern fairlet ff firewrks
hld a lantern riddles cmpetitin
ballns,psters
bannersflwers
Listen t the cnversatin and cmplete the sentences with the crrect ending.
1 Tny wuld like t _________2 Hug wants t find ut _________3 On that day they will _________a g t Hug’s apartment t give thanksb invite Hug t his apartment t celebrate Thanksgivingc what he needs t bring t the partyd what he shuld sat at the partye g shpping tgether and watch the paradef watch an American ftball game n TV
Listen and cmplete the ntes.
Thanksgiving
anything yu like
Are yu free…?Wuld yu like t…?It’s celebrated fr…n…Yu can wear…Yu can…if yu like…
Yes, I’d lve t…When des…?What’s the rigin f…?D I need t…?Shuld I bring…with me?
Learning t learn
When yu are extending r accepting an invitatin, pay special attentin t the fllwing infrmatin: the date and time, what t bring, where t meet, etc.